{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001274","497:4970000919","497:4970001271","497:4970001358","497:4970000774","497:4970001840","497:4970000923","497:4970000924","497:4970001517","497:4970001186","497:4970000631","497:4970000993","497:4970000926","497:4970001915","497:4970001742","497:4970001087","497:4970001440","497:4970000323","497:4970000848","497:4970001446","497:4970001360","497:4970001182","497:4970001276","497:4970000378","497:4970001173"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7520162262028667,0.7274544625426366,0.6905748416889073,0.6530480151922904,0.5634253960936514,0.5258800112137717,0.5097487763084608,0.5065368438993221,0.4790538466777366,0.4781855182921566,0.46531683790010114,0.46182780422720415,0.4526406940752489,0.43369577418199257,0.42417870659178825,0.41840123090093073,0.38888296929734717,0.3626151609886627,0.35816352358228865,0.3406075195644825,0.3347812878342263,0.32789618904030343,0.3219786538033048,0.31060469093107146,0.30569966732129683],"twin_dists":[0.09805263658138033,0.10360759122650828,0.11175711696558988,0.11989386663251747,0.1391198083040832,0.14724378828659218,0.15077049409719145,0.15147599647137233,0.1575653501447281,0.1577594446001386,0.16064972564740326,0.16143802866367346,0.16352395950925888,0.16787622365164723,0.17009100225234677,0.17144558104960994,0.17849847014156267,0.18498916128665227,0.18611205506638923,0.19061260730295854,0.19213330117151364,0.19394903150605788,0.19552646361265238,0.19860474079611581,0.1999520661610038],"n_dims_used":45,"mean_confidence":0.891036393907335},"coverage":{"mean_confidence":0.891036393907335,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}